beam hanger
常見例句
- Testing can be implemented at any location in well mouth field or in a room where beam hangers are stacked.
無論是 在井口現(xiàn)場還是在室內(nèi)，任何堆放抽油桿的場所均可實現(xiàn)檢測。
ip.com - Through the exploration of the mechanism of welding cracks on beam hangers, the reason behind the crack is analyzed.
對遊梁式抽油機懸繩器銲接裂紋産生原因進行了分析。 返回 beam hanger